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HowShorted

MSTI short interest NYSE Arca

Madison Short-Term Strategic I. FINRA's reported shares short for this symbol, twice a month by settlement date, shown as the regulator publishes them. No percentage is shown: exchange-traded product: its share count floats with creation and redemption.

Shares short
311
vs previous settlement
+39 (+14.3%)
days to cover
1.00
Settlement date
15 Sep 2026

Shares short over time

Aggregate net short position time series for MSTI shares short

Days to cover

FINRA's own figure: reported shares short divided by the security's average daily trading volume, published alongside each settlement.

Aggregate net short position time series for MSTI days to cover

Fails to deliver

The SEC's fails-to-deliver figure for MSTI: the aggregate net balance of shares that failed to be delivered at each settlement date, published by the SEC twice a month and shown here verbatim for the trailing window. A balance is not a daily flow, and a fail has many ordinary causes; the SEC says it cannot guarantee the accuracy of the data. See what fails to deliver are and the largest balances today.

Latest balance
182
14 Sep 2026
Highest in window
5,612
23 Sep 2025
Days with a balance
102
Window
16 Sep 2025 to 14 Sep 2026
Aggregate net short position time series for Madison Short-Term Strategic I fails to deliver

Source: U.S. Securities and Exchange Commission, fails-to-deliver data (public domain). Only settlement days with a positive balance appear; the largest balance in the window was 5.6K shares.

History

Every FINRA settlement we hold for MSTI, newest first.

Full reported short interest history
Settlement dateShares shortChangeDays to cover
15 Sep 2026311+391.00
31 Aug 2026272+241.00
14 Aug 2026248โˆ’2101.00
31 Jul 2026458โˆ’501.00
15 Jul 2026508+4921.00
30 Jun 20261601.00
15 Jun 20261601.00
29 May 202616โˆ’4,7741.00
15 May 20264,790โˆ’7,2241.00
30 Apr 202612,014+11,5071.00
15 Apr 2026507โˆ’1271.00
31 Mar 2026634โˆ’2441.00
13 Mar 2026878โˆ’1991.00
27 Feb 20261,077+261.94
13 Feb 20261,051โˆ’441.00
30 Jan 20261,095+9471.00
15 Jan 2026148โˆ’2,2281.00
31 Dec 20252,376+4501.00
15 Dec 20251,926โˆ’8231.00
28 Nov 20252,749โˆ’1581.00
14 Nov 20252,907+7701.77
31 Oct 20252,137โˆ’3,5181.00
15 Oct 20255,655+2,0445.75
30 Sep 20253,611โˆ’8,2081.08
15 Sep 202511,819+5,7278.37
29 Aug 20256,092โˆ’1,56013.36
15 Aug 20257,652+17916.32
31 Jul 20257,473โˆ’7,0804.13
15 Jul 202514,553โˆ’1,0133.58
30 Jun 202515,566+5,16511.93
13 Jun 202510,401+3817.39
30 May 202510,363+2,4084.24
15 May 20257,955+4,2189.34
30 Apr 20253,737โˆ’3,6715.62
15 Apr 20257,408โˆ’1,0245.95
31 Mar 20258,432+3,9326.57
14 Mar 20254,500+474.73
28 Feb 20254,453โˆ’3161.41
14 Feb 20254,769โˆ’7213.04
31 Jan 20255,490โˆ’4,7155.67
15 Jan 202510,205+2,2587.94
31 Dec 20247,947โˆ’6436.24
13 Dec 20248,590+1,02823.66
29 Nov 20247,562+6,5419.48
15 Nov 20241,021+3961.00
31 Oct 2024625โˆ’1,0811.00
15 Oct 20241,706โˆ’47,8751.95
30 Sep 202449,581+49,5367.01
13 Sep 202445โˆ’11.00
30 Aug 202446โˆ’2,8771.00
15 Aug 20242,923+1396.42
31 Jul 20242,784+1,5947.18
15 Jul 20241,190โˆ’6551.00
28 Jun 20241,845+1,7791.00
14 Jun 20246601.00
31 May 202466โˆ’481.00
15 May 2024114โˆ’131.00
30 Apr 2024127โˆ’3641.00
15 Apr 2024491+4761.00
28 Mar 202415โˆ’1,0731.00
15 Mar 20241,088+1991.00
29 Feb 2024889โˆ’1424.78
15 Feb 20241,031+3971.08
31 Jan 2024634+2794.20
12 Jan 2024355+3531.00
29 Dec 20232โˆ’11.00
15 Dec 20233โˆ’1001.00
30 Nov 2023103โˆ’481.01
15 Nov 2023151+1491.00
31 Oct 20232โˆ’1,9161.00
13 Oct 20231,918+1,8911.00
29 Sep 202327+261.00
15 Sep 20231โ€“1.00

Scroll inside the table for earlier settlements, back to 15 Sep 2023.

Questions

Frequently asked questions

What is MSTI's short interest?
311 shares short for settlement date 15 Sep 2026, per FINRA's consolidated short interest report, up 39 from the previous settlement.
Why is there no percentage for MSTI?
Because no defensible share count exists to divide by: exchange-traded product: its share count floats with creation and redemption. An exchange-traded product's share count changes every day as units are created and redeemed, so no filing gives a stable count to divide by. FINRA's shares-short figure is exact; a percentage of it would not be.
What is MSTI's days to cover?
1.00 days for settlement date 15 Sep 2026: FINRA's own short interest ratio, the reported shares short divided by average daily trading volume, published in the same file and shown verbatim. We hold no volume data ourselves.
Is this the short float?
No. This page shows FINRA's share count only. Short float divides that count by the public float, and short interest as we publish it elsewhere divides it by shares outstanding from SEC filings. Neither denominator is available for this line, so neither ratio is shown.
How often does this update?
FINRA member firms report short positions as of the 15th and the last business day of each month, and FINRA publishes the consolidated figures about nine business days later. We ingest each file the day it appears and re-read recent settlements for revisions.

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